119 lines
4.6 KiB
C#
119 lines
4.6 KiB
C#
using Hamakaze.Headers;
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using System;
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using System.Collections.Generic;
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namespace Hamakaze {
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public class HttpClient : IDisposable {
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public const string PRODUCT_STRING = @"HMKZ";
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public const string VERSION_MAJOR = @"1";
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public const string VERSION_MINOR = @"0";
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public const string USER_AGENT = PRODUCT_STRING + @"/" + VERSION_MAJOR + @"." + VERSION_MINOR;
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private static HttpClient InstanceValue { get; set; }
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public static HttpClient Instance {
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get {
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if(InstanceValue == null)
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InstanceValue = new HttpClient();
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return InstanceValue;
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}
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}
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private HttpConnectionManager Connections { get; }
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private HttpTaskManager Tasks { get; }
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public string DefaultUserAgent { get; set; } = USER_AGENT;
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public bool ReuseConnections { get; set; } = true;
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public IEnumerable<HttpEncoding> AcceptedEncodings { get; set; } = new[] { HttpEncoding.GZip, HttpEncoding.Deflate, HttpEncoding.Brotli };
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public HttpClient() {
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Connections = new HttpConnectionManager();
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Tasks = new HttpTaskManager();
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}
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public HttpTask CreateTask(
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HttpRequestMessage request,
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Action<HttpTask, HttpResponseMessage> onComplete = null,
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Action<HttpTask, Exception> onError = null,
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Action<HttpTask> onCancel = null,
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Action<HttpTask, long, long> onDownloadProgress = null,
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Action<HttpTask, long, long> onUploadProgress = null,
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Action<HttpTask, HttpTask.TaskState> onStateChange = null,
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bool disposeRequest = true,
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bool disposeResponse = true
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) {
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if(request == null)
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throw new ArgumentNullException(nameof(request));
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if(string.IsNullOrWhiteSpace(request.UserAgent))
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request.UserAgent = DefaultUserAgent;
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if(!request.HasHeader(HttpAcceptEncodingHeader.NAME))
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request.AcceptedEncodings = AcceptedEncodings;
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request.Connection = ReuseConnections ? HttpConnectionHeader.KEEP_ALIVE : HttpConnectionHeader.CLOSE;
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HttpTask task = new(Connections, request, disposeRequest, disposeResponse);
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if(onComplete != null)
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task.OnComplete += onComplete;
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if(onError != null)
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task.OnError += onError;
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if(onCancel != null)
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task.OnCancel += onCancel;
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if(onDownloadProgress != null)
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task.OnDownloadProgress += onDownloadProgress;
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if(onUploadProgress != null)
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task.OnUploadProgress += onUploadProgress;
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if(onStateChange != null)
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task.OnStateChange += onStateChange;
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return task;
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}
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public void RunTask(HttpTask task) {
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Tasks.RunTask(task);
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}
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public void SendRequest(
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HttpRequestMessage request,
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Action<HttpTask, HttpResponseMessage> onComplete = null,
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Action<HttpTask, Exception> onError = null,
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Action<HttpTask> onCancel = null,
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Action<HttpTask, long, long> onDownloadProgress = null,
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Action<HttpTask, long, long> onUploadProgress = null,
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Action<HttpTask, HttpTask.TaskState> onStateChange = null,
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bool disposeRequest = true,
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bool disposeResponse = true
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) {
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RunTask(CreateTask(request, onComplete, onError, onCancel, onDownloadProgress, onUploadProgress, onStateChange, disposeRequest, disposeResponse));
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}
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public static void Send(
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HttpRequestMessage request,
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Action<HttpTask, HttpResponseMessage> onComplete = null,
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Action<HttpTask, Exception> onError = null,
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Action<HttpTask> onCancel = null,
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Action<HttpTask, long, long> onDownloadProgress = null,
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Action<HttpTask, long, long> onUploadProgress = null,
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Action<HttpTask, HttpTask.TaskState> onStateChange = null,
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bool disposeRequest = true,
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bool disposeResponse = true
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) {
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Instance.SendRequest(request, onComplete, onError, onCancel, onDownloadProgress, onUploadProgress, onStateChange, disposeRequest, disposeResponse);
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}
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private bool IsDisposed;
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~HttpClient()
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=> DoDispose();
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public void Dispose() {
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DoDispose();
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GC.SuppressFinalize(this);
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}
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private void DoDispose() {
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if(IsDisposed)
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return;
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IsDisposed = true;
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Tasks.Dispose();
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Connections.Dispose();
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}
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}
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}
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